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Puzzle 322394: Negras Defender y ganar

M. Dahl (2116) - M. Feshir (2174)
Spring Wednesday Knighter Masters Minneapolis USA, 2012.05.21
  2. 1.e4
  3. e5
  4. 2.Cf3
  5. Cc6
  6. 3.Ab5
  7. a6
  8. 4.Aa4
  9. Cf6
  10. 5.d3
  11. b5
  12. 6.Ab3
  13. Ac5
  14. 7.c3
  15. d6
  16. 8.Cbd2
  17. O-O
  18. 9.Cf1
  19. d5
  20. 10.De2
  21. dxe4
  22. 11.dxe4
  23. Ae6
  24. 12.Cg3
  25. De7
  26. 13.O-O
  27. h6
  28. 14.h3
  29. Tfd8
  30. 15.Ch4
  31. Td7
  32. 16.Chf5
  33. Df8
  34. 17.Rh1
  35. Tad8
  36. 18.f4
  37. Td3
  38. 19.fxe5
  39. Cxe5
  40. 20.Af4
  41. Cg6
  42. 21.Axc7
  43. Td2
  44. 22.De1
  45. T8d7
  46. 23.e5
  47. Da8
  48. 24.Tf3
  49. Axf5
  50. 25.Cxf5
  51. Ce4
  52. 26.Ad6
  53. Cf2+
  54. 27.Rh2
  55. Ce4
  56. 28.Axc5
  57. Cxc5
  58. 29.Cd4
  59. Txb2
  60. 30.e6
  61. Txd4
  62. 31.exf7+
  63. Rh7
  64. 32.De8
    1. Solución:32.De8
      1. Amenazante:
      2. 33.Dg8+
        1. 33.cxd4
        1. 33.Dxa8
      4. 33...Dxg8
      5. 34.fxg8=Q#
    3. Td8
    4. 33.Dg8+
    5. Txg8
    6. 34.fxg8=Q+
    7. Dxg8
    8. 35.Axg8+
    9. Rxg8 Black is winning. White's piece activity is not enough compensation for Black's material advantage.
  66. 32...Dxf3
  67. 33.Dg8#
1-0
Próximo ? Ayuda